Spec No.
Date
SPEC
TQ3C-8EAF0-E1YAA211-00
August 3, 2016
TYPE : TCG070WVLQAPNN-AN04
< 7 inch WVGA transmissive color TFT with LED backlight>
CONTENTS
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
Application
Construction and outline
Mechanical specifications
Absolute maximum ratings
Electrical characteristics
Optical characteristics
Interface signals
Input timing characteristics
Backlight characteristics
Lot number identification
Warranty
Precautions for use
Reliability test data
Outline drawing
Aug 5, 2016
KYOCERA DISPLAY CORPORATION
This specification is subject to change without notice.
Consult Kyocera before ordering.
Original
Issue Date
August 3, 2016
Designed by: Engineering dept.
Prepared
Checked
Confirmed by: QA dept.
Approved
Checked
Approved
Spec No.
TQ3C-8EAF0-E1YAA211-00
Part No.
Page
TCG070WVLQAPNN-AN04
Warning
1. This Kyocera LCD module has been specifically designed for use only in
electronic devices and industrial machines in the area of audio control,
office automation, industrial control, home appliances, etc. The module
should not be used in applications where the highest level of safety and
reliability are required and module failure or malfunction of such module
results in physical harm or loss of life, as well as enormous damage or loss.
Such fields of applications include, without limitation, medical, aerospace,
communications infrastructure, atomic energy control. Kyocera expressly
disclaims any and all liability resulting in any way to the use of the module
in such applications.
2. Customer agrees to indemnify, defend and hold Kyocera harmless
from and against any and all actions, claims, damages, liabilities,
awards, costs, and expenses, including legal expenses, resulting from or
arising out of Customer's use, or sale for use, or Kyocera modules in
applications.
Caution
1. Kyocera shall have the right, which Customer hereby acknowledges, to
immediately scrap or destroy tooling for Kyocera modules for which no
Purchase Orders have been received from the Customer in a two-year period.
-
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Revision record
Designed by : Engineering dept.
Prepared
Checked
Approved
Date
Rev.No.
Date
Page
TCG070WVLQAPNN-AN04
Confirmed by : QA dept.
Checked
Approved
Descriptions
Page
-
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Page
TCG070WVLQAPNN-AN04
1
1. Application
This document defines the specification of TCG070WVLQAPNN-AN04.
(RoHS Compliant)
2. Construction and outline
LCD
Backlight system
Polarizer
Additional circuit
: Transmissive color dot matrix type TFT
: LED
: Anti-Glare treatment
: Timing controller, Power supply (3.3V input)
(without constant current circuit for LED Backlight)
3. Mechanical specifications
Item
Specification
Unit
Outline dimensions 1)
165(W)×(104.4)(H)×8.2(D)
mm
Active area
152.4(W)×91.44(H)
(17.8cm/7 inch(Diagonal))
mm
Dot format
800×(R,G,B)(W)×480(H)
dot
0.0635(W)×0.1905(H)
mm
Normally Black
-
(200)
g
Dot pitch
Base color
Mass
2)
1) Projection not included. Please refer to outline for details.
2) Due to the characteristics of the LCD material, the color varies with environmental temperature.
M303011
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Page
TCG070WVLQAPNN-AN04
2
4. Absolute maximum ratings
4-1. Electrical absolute maximum ratings
Item
Symbol
Min.
Max.
Unit
VDD
-0.3
4.5
V
Supply voltage
Input signal voltage
1)
VIN
-0.3
4.5
V
LED forward current
2) 3)
IF
-
100
mA
1) Input signal : CK, R0~R5, G0~G5, B0~B5, HSYNC, VSYNC, ENAB, CM, SC
2) For each “AN-CA”
3) Do not apply reversed voltage.
4-2. Environmental absolute maximum ratings
Item
Symbol
Min.
Max.
Unit
Operating temperature
1)
TOP
-20
70
°C
Storage temperature
2)
TSTO
-30
80
°C
Operating humidity
3)
HOP
10
4)
%RH
Storage humidity
3)
HSTO
10
4)
%RH
Vibration
-
5)
5)
-
Shock
-
6)
6)
-
1) Operating temperature means a temperature which operation shall be guaranteed. Since display
performance is evaluated at 25°C, another temperature range should be confirmed.
2) Temp. = -30°C<48h , Temp. = 80°C<168h
Store LCD at normal temperature/humidity. Keep them free from vibration and shock.
An LCD that is kept at a low or a high temperature for a long time can be defective due to
other conditions, even if the low or high temperature satisfies the standard.
(Please refer to “Precautions for Use” for details.)
3) Non-condensing
4) Temp.≦40°C, 85%RH Max.
Temp.>40°C, Absolute humidity shall be less than 85%RH at 40°C.
5)
Frequency
10~55 Hz
Vibration width
0.15mm
Interval
Acceleration value
(0.3~9 m/s2)
10-55-10 Hz
1minutes
2 hours in each direction X, Y, Z (6 hours total)
EIAJ ED-2531
6) Acceleration: 490 m/s2, Pulse width: 11 ms
3 times in each direction: ±X, ±Y, ±Z
EIAJ ED-2531
M303011
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Page
TCG070WVLQAPNN-AN04
3
5. Electrical characteristics
Temp. = -20~70°C
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
VDD
-
3.0
3.3
3.6
V
Current consumption
IDD
2)
-
160
210
mA
Permissive input ripple voltage
VRP
VDD=3.3V
-
-
100
mVp-p
VIL
"Low" level
0
-
0.8
V
VIH
"High" level
2.0
-
VDD
V
VIL
"Low" level
0
-
0.3VDD
V
VIH
"High" level
0.7VDD
-
VDD
V
Supply voltage
1)
3)
Input signal voltage
4)
1) VDD-turn-on conditions
10ms(max.)
0.5ms(min.)
VDD
Signal *3
100ms(max.)
3.0V
0.2V
3.0V
30ms(max.)
0ms(min.)
0.8V
500ms(min.)
0.2V
30ms(max.)
0ms(min.)
0.2V
0.8V
2) Display pattern:
VDD = 3.3V, Temp. = 25°C
1
2 3 ・・・・・・・・・・・・・・・2398 2399 2400(dot)
1 ■□■□■□■□■□■□■□■□■□■□■□
2 □■□■□■□■□■□■□■□■□■□■□■
3 ■□■□■□■□■□■□■□■□■□■□■□
: □■□■□■□■□■□■□■□■□■□■□■
: ■□■□■□■□■□■□■□■□■□■□■□
: □■□■□■□■□■□■□■□■□■□■□■
479 ■□■□■□■□■□■□■□■□■□■□■□
480 □■□■□■□■□■□■□■□■□■□■□■
(dot)
3) Input signal : CK, R0~R5, G0~G5, B0~B5, HSYNC, VSYNC, ENAB, CM
4) Input signal : SC
M303011
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Page
4
TCG070WVLQAPNN-AN04
6. Optical characteristics
Measuring spot =φ6.0mm, Temp. = 25°C
Item
Response time
Symbol
Condition
Min.
Typ.
Max.
Unit
Rise
τr
θ=φ=0°
-
12
-
ms
Down
τd
θ=φ=0°
-
18
-
ms
θUPPER
-
85
-
θLOWER
-
85
-
-
85
-
-
85
-
Viewing angle range
CR≧10
φLEFT
φRIGHT
Contrast ratio
Brightness
Red
Green
Chromaticity
coordinates
Blue
White
θ=φ=0°
350
500
-
-
L
IF=60mA/Line
350
500
-
cd/m2
0.560
0.610
0.660
0.300
0.350
0.400
0.290
0.340
0.390
0.510
0.560
0.610
0.100
0.150
0.200
0.060
0.110
0.160
0.250
0.300
0.350
0.270
0.320
0.370
x
y
x
y
x
y
x
y
CR(Contrast ratio) =
M303011
deg.
CR
θ=φ=0°
θ=φ=0°
θ=φ=0°
θ=φ=0°
6-1. Definition of contrast ratio
6-2. Definition of response time
deg.
Brightness with all pixels "White"
Brightness with all pixels "Black"
-
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Page
TCG070WVLQAPNN-AN04
6-3. Definition of viewing angle
φ=0°
θUPPER
+y
θ=0°
+y
θLOWER
φLEFT
-x
+x
φRIGHT
-x
+x
-y
-y
φ direction
θ direction
6-4. Brightness measuring points
200×3
120
600×3
(dot)
4
1
3
240
360
400×3
2
5
(dot)
1) Rating is defined as the white brightness at center of display screen(3).
2) 5 minutes after LED is turned on. (Ambient Temp.=25℃)
M303011
5
Spec No.
TQ3C-8EAF0-E1YAA211-00
Part No.
Page
6
TCG070WVLQAPNN-AN04
7. Interface signals
7-1. LCD
No.
1
2
3
4
5
6
7
8
Symbol
AN1
AN2
CA1
CA2
VDD
VDD
CM
ENAB
9
VSYNC
10
HSYNC
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
GND
B5
B4
B3
GND
B2
B1
B0
GND
G5
G4
G3
GND
G2
G1
G0
GND
R5
R4
R3
GND
R2
R1
R0
SC
GND
GND
CK
GND
GND
Description
Mode select signal(High or Open: Necessity of V・HSYNC、GND: Uunecessity of V・HSYNC)
Data Enable (positive)
Vertical synchronous signal (negative)(fix low or high: when CM fixed to
GND)
Horizontal synchronous signal (negative) (fix low or high: when CM
fixed to GND)
GND
BLUE data signal (MSB)
BLUE data signal
BLUE data signal
GND
BLUE data signal
BLUE data signal
BLUE data signal (LSB)
GND
GREEN data signal (MSB)
GREEN data signal
GREEN data signal
GND
GREEN data signal
GREEN data signal
GREEN data signal (LSB)
GND
RED data signal (MSB)
RED data signal
RED data signal
GND
RED data signal
RED data signal
RED data signal (LSB)
Scan direction control(GND or Open: Normal、High: Reverse)
GND
GND
Sampling clock
GND
GND
LCD connector
Recommended matching FFC or FPC
M303011
Note.
Anode1
Anode2
Cathode1
Cathode2
3.3V power supply
3.3V power supply
: IMSA-9681S-40A-GF
: 0.5mm pitch
(IRISO)
1)
Spec No.
TQ3C-8EAF0-E1YAA211-00
1) Scanning
SC : GND or Open
M303011
SC : High
Part No.
TCG070WVLQAPNN-AN04
Page
7
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Page
TCG070WVLQAPNN-AN04
8
8. Input timing characteristics
8-1. CM : High or Open(Necessity of V・HSYNC)
8-1-1. Timing characteristics
Item
Clock
Data
Data Enable
Horizontal sync.
signal
Symbol
Min.
Typ.
Max.
Unit
Frequency
Fck
29.88
33.2
36.52
MHz
Period
Tc
27.4
30.1
33.5
ns
High time
Tch
12
-
-
ns
Low time
Tcl
12
-
-
ns
Set up time
Tds
5
-
-
ns
Hold time
Tdh
10
-
-
ns
Set up time
Tes
5
-
-
ns
Hold time
Teh
10
-
-
ns
Set up time
Ths
5
-
-
ns
Hold time
Thh
10
-
-
ns
944
1056
1088
Tc
-
31.8
-
μs
Period
Th
Pulse width
Thp
4
128
-
Tc
Front porch
Thf
-
40
-
Tc
Back porch
Thb
7
88
-
Tc
Horizontal display period
Vertical sync.
signal
Thd
800
Tc
516
525
534
Th
14.7
16.6
17.4
ms
Tvp
1
2
-
Th
Front porch
Tvf
-
11
-
Th
Back porch
Tvb
4
32
-
Th
Period
Tv
Pulse width
Vertical display period
Tvd
480
Note
Th
1) In case of lower frequency, the deterioration of the display quality, flicker etc., may occur.
2) If CK is fixed to "H" or "L" level for certain period while ENAB is supplied, the panel may be
damaged.
3) When dimming LED by PWM, please adjust LCD operating signal timing and LED driving frequency,
to optimize the display quality. There is a possibility that flicker is observed by the interference of
LCD operating signal timing and LED driving condition (especially driving frequency), even if the
condition satisfies above timing specification.
4) Do not make Tv, Th, and Thp fluctuate.
5) CK count of each Horizontal Scanning Time should be always the same.
Vertical invalid data period should be "n" X "Horizontal Scanning Time" . (n: integer)
Frame period should be always the same.
M303011
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Page
TCG070WVLQAPNN-AN04
8-1-2. Input timing characteristics
Horizontal
Sync. signal (Hsync)
水平同期信号(Hsync)
Data
イネーブル信号(ENAB)
Enable
signal(ENAB)
データ信号
Data
signal
(R0~R5,G0~G5,B0~B5)
2.0V
0.8V
Ths,Tes,Tds
Thh,Teh,Tdh
Tch
Tcl
Clock
signal
クロック信号
(CK)
Tc
Tv
Vertical
Sync.
signal
垂直同期信号
(Vsync)
Tvp
Tvb
Tvd
Tvf
Horizontal
Sync.
signal
水平同期信号
(Hsync)
Data signal
データ信号
(R0~R5,G0~G5,
垂直非データ領域
Vertical
invalid data period
DH1
DH2
DH3
DH479
DH480
Vertical垂直非データ領域
invalid data period
B0~B5)
Data
Enable
signal
イネーブル信号
(ENAB)
Th
Horizontal
Sync.
signal
水平同期信号
(Hsync)
Thp
Clock
signal
クロック信号
(CK)
Thb
Data signal
データ信号
(R0~R5,G0~G5,
Horizontal
invalid data period
水平非データ領域
Thf
D1
D2
D3
D799
B0~B5)
Thd
Data
Enable signal
イネーブル信号
(ENAB)
M303011
D800
Horizontal
invalid data period
水平非データ領域
9
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Page
TCG070WVLQAPNN-AN04
10
8-2.CM : GND(Uunecessity of V・HSYNC)
8-2-1. Timing characteristics
Item
Clock
Data
Enable
Symbol
Min.
Typ.
Max.
Unit
Frequency
Fck
29.88
33.2
36.52
MHz
Period
Tc
27.4
30.1
33.5
ns
High time
Tch
12
-
-
ns
Low time
Tcl
12
-
-
ns
Set up time
Tds
5
-
-
ns
Hold time
Tdh
10
-
-
ns
Set up time
Tes
5
-
-
ns
Hold time
Teh
10
-
-
ns
Period
Th
1024
1056
1088
Tc
-
31.8
-
μs
Horizontal display period
Thd
Period
Tv
Vertical display period
Tvd
800
Tc
487
525
550
Th
14.7
16.6
17.4
ms
480
Note
Th
1) In case of lower frequency, the deterioration of the display quality, flicker etc., may occur.
2) If CK is fixed to "H" or "L" level for certain period while ENAB is supplied, the panel may be
damaged.
3) When dimming LED by PWM, please adjust LCD operating signal timing and LED driving frequency,
to optimize the display quality. There is a possibility that flicker is observed by the interference of
LCD operating signal timing and LED driving condition (especially driving frequency), even if the
condition satisfies above timing specification.
4) Do not make Tv, Th, and Thp fluctuate.
5) CK count of each Horizontal Scanning Time should be always the same.
Vertical invalid data period should be "n" X "Horizontal Scanning Time" . (n: integer)
Frame period should be always the same.
M303011
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Page
TCG070WVLQAPNN-AN04
11
8-2-2. Input timing characteristics
Tcl
Tc
Tch
Clock signal
(CK)
Tdh
Data signal
(R0~R5,G0~G5,
B0~B5)
Tds
Horizontal invalid
data period
D1
Teh
D2
D799
Horizontal invalid
data period
D800
Tes
Enable signal
(ENAB)
Clock signal
(CK)
Data signal
(R0~R5,G0~G5,
B0~B5)
Horizontal invalid
data period
D1
D2
D799
D800
Horizontal invalid
data period
D1
D2
Th
Enable signal
(ENAB)
Thd
Data signal
(R0~R5,G0~G5,
B0~B5)
DH479 DH480
Vertical invalid data period
DH1
DH2
DH3
DH479 DH480
Tv
Enable signal
(ENAB)
Tvd
8-3. Input Data Signals and Display position on the screen
D1, DH1
D1, DH2
D2, DH2
D2, DH3
D3, DH1
D3, DH2
D800, DH1
R
D1, DH480 D2, DH480 D3, DH480
M303011
G
B
Vertical invalid data period
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Page
TCG070WVLQAPNN-AN04
12
9. Backlight characteristics
Item
Forward current
Forward voltage
Operating life time
1)
1)
2), 3)
Symbol
Min.
Typ.
Max.
Unit
Note
IF
-
60
-
mA
Ta=-20~70°C
-
18.9
22.1
V
IF=60mA, Ta=-20℃
-
18.0
21.2
V
IF=60mA, Ta=25℃
-
17.4
20.7
V
IF=60mA, Ta=70℃
-
100,000
-
h
IF=60mA, Ta=25℃
VF
T
1) For each “AN-CA”
2) When brightness decrease 50% of minimum brightness.
The average life of a LED will decrease when the LCD is operating at higher temperatures.
3) Life time is estimated data. (Condition : IF=60mA, Ta=25℃ in chamber).
4) An input current below 15mA may reduce the brightness uniformity of the LED backlight.
This is because the amount of light from each LED chip is different. Therefore, please evaluate carefully
before finalizing the input current.
M303011
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Page
TCG070WVLQAPNN-AN04
13
10. Lot number identification
The lot number shall be indicated on the back of the backlight case of each LCD.
TCG070WVLQAPNN-AN04
-
□□ - □□ - □
↓↓
12
↓
3
MADE IN
↓
4
□□□□□
↓
5
No1. - No5. above indicate
1. Year code
2. Month code
3. Date
4. Version Number
5. Country of origin (Japan or China)
Year
2016
2017
2018
2019
2020
2021
Code
6
7
8
9
0
1
Month
Jan.
Feb.
Mar.
Apr.
May
Jun.
Code
1
2
3
4
5
6
Month
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Code
7
8
9
X
Y
Z
11. Warranty
11-1. Incoming inspection
Please inspect the LCD within one month after your receipt.
11-2. Production warranty
Kyocera warrants its LCD’s for a period of 12 months from the ship date. Kyocera shall, by mutual
agreement, replace or re-work defective LCD’s that are shown to be Kyocera’s responsibility.
M303011
Spec No.
TQ3C-8EAF0-E1YAA211-00
Part No.
Page
TCG070WVLQAPNN-AN04
14
12. Precautions for use
12-1. Installation of the LCD
1) A transparent protection plate shall be added to protect the LCD and its polarizer.
2) The LCD shall be installed so that there is no pressure on the LSI chips.
3) Since this product is wide viewing product, occurrence level of in-plane unevenness by the external
stress is different compared to current normal viewing product. So there is a possibility that
in-plane unevenness will be occurred by over twist, strain giving by attaching to LCD, and over
pressure to touch panel. Please be careful of stress when designing the housing.
4) A transparent protection sheet is attached to the polarizer. Please remove the protection film
slowly before use, paying attention to static electricity.
12-2. Static electricity
1) Since CMOS ICs are mounted directly onto the LCD glass, protection from static electricity is
required.
2) Workers should use body grounding. Operator should wear ground straps.
12-3. LCD operation
1) The LCD shall be operated within the limits specified. Operation at values outside of these limits
may shorten life, and/or harm display images.
12-4. Storage
1) The LCD shall be stored within the temperature and humidity limits specified.
Store in a dark area, and protect the LCD from direct sunlight or fluorescent light.
2) Always store the LCD so that it is free from external pressure onto it.
12-5. Usage
1) DO NOT store in a high humidity environment for extended periods. Polarizer degradation bubbles,
and/or peeling off of the polarizer may result.
2) The front polarizer is easily scratched or damaged. Prevent touching it with any hard material, and
from being pushed or rubbed.
3) The LCD screen may be cleaned by wiping the screen surface with a soft cloth or cotton pad using a
little Ethanol.
4) Water may cause damage or discoloration of the polarizer. Clean condensation or moisture from
any source immediately.
5) Always keep the LCD free from condensation during testing. Condensation may permanently spot
or stain the polarizer.
6) Do not disassemble LCD because it will result in damage.
7) This Kyocera LCD has been specifically designed for use in general electronic devices, but not
for use in a special environment such as usage in an active gas. Hence, when the LCD is supposed
to be used in a special environment, evaluate the LCD thoroughly beforehand and do not expose
the LCD to chemicals such as an active gas.
8) Please do not use solid-base image pattern for long hours because a temporary afterimage may
appear. We recommend using screen saver etc. in cases where a solid-base image pattern must
be used.
9) Liquid crystal may leak when the LCD is broken. Be careful not to let the fluid go into your eyes
and mouth. In the case the fluid touches your body; rinse it off right away with water and soap.
M303011
Spec No.
Part No.
TQ3C-8EAF0-E1YAA211-00
Page
TCG070WVLQAPNN-AN04
13. Reliability test data
Test item
Test condition
Test time
High temp.
atmosphere
80°C
240h
Low temp.
atmosphere
-30°C
240h
High temp.
humidity
atmosphere
40°C 90% RH
240h
Temp. cycle
-30°C 0.5h
R.T. 0.5h
80°C 0.5h
10cycles
High temp.
operation
70°C
500h
1)
2)
3)
4)
Judgement
Display function
Display quality
Current consumption
Display function
Display quality
Current consumption
Display function
Display quality
Current consumption
Display function
Display quality
Current consumption
Display function
Display quality
Current consumption
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
Each test item uses a test LCD only once. The tested LCD is not used in any other tests.
The LCD is tested in circumstances in which there is no condensation.
The reliability test is not an out-going inspection.
The result of the reliability test is for your reference purpose only.
The reliability test is conducted only to examine the LCD's capability.
M303011
15
002-110930-0
参考(for Reference)
IRISO 製 9681 シリーズコネクタの取り扱い上の注意
Precautions when using IRISO.9681 series connector
作業の際は、手袋及びアースバンドを着用して下さい。
Please wear gloves and a ground belt when the time of the work.
ロック解除時、カバー片端(左 or 右)のみに力を加えてロック解除を
行わないで下さい。変形・破損する事があります。
In case of releasing the lock, please don’t make a force on the one
edge of cover. It can be deformed and damaged.
手袋及びアースバンドを着用のこと
Wear gloves and a ground belt.
手袋及びアースバンドを着用のこと
Wear gloves and a ground belt.
Spec No.
Date
TQ3C-8EAF0-E2YAA211-00
August 3, 2016
KYOCERA INSPECTION STANDARD
TYPE : TCG070WVLQAPNN-AN04
KYOCERA DISPLAY CORPORATION
Original
Issue Date
Designed by : Engineering dept.
Prepared
Checked
Approved
Confirmed by : QA dept.
Checked
Approved
August 3, 2016
Spec No.
Part No.
TQ3C-8EAF0-E2YAA211-00
Date
Rev.No.
Date
Revision record
Designed by : Engineering dept.
Prepared
Checked
Approved
Page
Page
TCG070WVLQAPNN-AN04
Confirmed by : QA dept.
Checked
Approved
Descriptions
-
Spec No.
Part No.
TQ3C-8EAF0-E2YAA211-00
Page
TCG070WVLQAPNN-AN04
1
Visuals specification
1) Note
Note
General
1.
Customer identified anomalies not defined within this inspection standard shall be
reviewed by Kyocera, and an additional standard shall be determined by mutual consent.
2.
This inspection standard about the image quality shall be applied to any defect within the
effective active area and shall not be applicable to outside of the area.
3.
Definition of
Inspection conditions
Luminance
: 500 Lux min.
Inspection distance
: 300 mm.
Temperature
: 25 ± 5℃
Direction
: Directly above
Dot defect
Bright dot defect
The dot is constantly “on” when power applied to the
inspection
LCD, even when all “Black” data sent to the screen.
item
Inspection tool: 5% Transparency neutral density filter.
Count dot: If the dot is visible through the filter.
Don’t count dot: If the dot is not visible through the
filter.
R G B R G B R G B
There is an electrode in the middle of the dot
R G B R G B R G B
and one dot is shown in the left drawing.
R G B R G B R G B <dot drawing>
Black dot defect
The dot is constantly “off” when power applied to the
LCD, even when all “White” data sent to the screen.
Similar size compared to bright dot.
White dot
Pixel works electrically, however, circular/foreign
(Circular/foreign
particle makes dot appear to be “on” even when all
particle)
“Black” data is sent to the screen.
Adjacent dot
Adjacent dot defect is defined as two or more bright dot
defects or black dot defects.
R G B R G B R G B
R G B R G B R G B
R G B R G B R G B
dot defect
External
Bubble, Scratch,
Visible operating (all pixels “Black” or “White”) and non
inspection
Foreign particle
operating.
(Polarizer, Cell, Backlight)
Others
Appearance inspection
Does not satisfy the value at the spec.
CFL wires
Damaged to the CFL wires, connector, pin, functional
failure or appearance failure.
Definition
Definition of circle size
of size
d=(a+b)/2
Definition of linear size
Spec No.
Part No.
TQ3C-8EAF0-E2YAA211-00
Page
TCG070WVLQAPNN-AN04
2
2) Standard
Classification
Defect
Dot
(in LCD
defect
glass)
Inspection item
Bright dot defect
:4
: 5 mm or more
Acceptable number
:5
Black dot spacing
: 5 mm or more
Acceptable number
:2
Acceptable number
:3
3 or more dots join
Acceptable number
:0
Total dot defects
Acceptable number
: 5 Max
2 dot join
Bright dot
defect
Black dot
defect
White dot, Dark dot
(Circle)
External inspection
Acceptable number
Bright dot spacing
Black dot defect
Others
Judgement standard
Size (mm)
0.2 < d ≦ 0.2
0.2 < d ≦ 0.4
0.4 < d ≦ 0.5
0.5 < d ≦ 0.4
Acceptable number
(Neglected)
5
3
0
Polarizer (Scratch)
(Defect on
Polarizer or
Width (mm)
0.1 < W ≦ 0.1
between Polarizer
0.1 < W ≦ 0.3
and LCD glass)
0.3 < W ≦ 0.3
Length (mm)
-
2.0 < L ≦ 5.0
5.0 < L ≦ 5.0
-
Acceptable number
(Neglected)
(Neglected)
0
0
Polarizer (Bubble)
Size (mm)
0.2 < d ≦ 0.2
0.2 < d ≦ 0.3
0.3 < d ≦ 0.5
0.5 < d ≦ 0.4
Acceptable number
(Neglected)
5
3
0
Size (mm)
0.2 < d ≦ 0.2
0.2 < d ≦ 0.4
0.4 < d ≦ 0.5
0.5 < d ≦0 .4
Acceptable number
(Neglected)
5
3
0
Foreign particle
(Circular shape)
Foreign particle
(Linear shape)
Scratch
Width (mm)
0.00 < W ≦ 0.03
0.03 < W ≦ 0.10
0.1 < W
≦0.3
Length (mm)
-
2.0 < L ≦ 2.0
2.0 < L ≦ 4.0
4.0 < L ≦ 5.0
-
Acceptable number
(Neglected)
(Neglected)
3
0
(According to
circular shape)